Gui Yan was Gui Yan, Gui Yan's younger brother in his previous life. After abandoning the demon god, he and Zhongli resurrected his sister to die. After reincarnation, he became the legitimate son who returned home. He studied with his childhood sweetheart Keqing when he was young, and traveled around the world when he was young. Understand past life memories and continue a transaction with someone. Gained the power to save the world from outside the world.
